Games like Achilles: Survivor
Games like Achilles: Survivor include Megabonk, Hades, Deep Rock Galactic: Survivor, Soulstone Survivors, and Halls of Torment. We matched them by the tags players give Achilles: Survivor on Steam (Mythology, Bullet Heaven, Isometric, Roguelite, and Dark Fantasy): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Bullet Heaven · Roguelite · Action Roguelike

Hades
Shared: Roguelite · Mythology · Action Roguelike

Deep Rock Galactic: Survivor
Shared: Bullet Heaven · Roguelite · Action Roguelike

Soulstone Survivors
Shared: Bullet Heaven · Roguelite · Action Roguelike

Halls of Torment
Shared: Roguelite · Action Roguelike · Dark Fantasy

BALL x PIT
Shared: Roguelite · Action Roguelike · Bullet Hell

Brotato
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

Death Must Die
Shared: Roguelite · Action Roguelike · Bullet Heaven

Vampire Survivors
Shared: Roguelite · Action Roguelike · Bullet Hell

Hades II
Shared: Mythology · Roguelite · Action Roguelike

The Spell Brigade
Shared: Bullet Heaven · Roguelite · Action Roguelike

Jotunnslayer: Hordes of Hel
Shared: Bullet Heaven · Roguelite · Action Roguelike

Yet Another Zombie Survivors
Shared: Bullet Heaven · Roguelite · Action Roguelike

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Bullet Hell

Tower of Babel: Survivors of Chaos
Shared: Bullet Heaven · Roguelite · Action Roguelike

Curse of the Dead Gods
Shared: Isometric · Action Roguelike · Roguelite

Black Myth: Wukong
Shared: Mythology · Dark Fantasy · Action

Conquest Dark
Shared: Bullet Heaven · Roguelite · Action Roguelike

Arms of God
Shared: Bullet Heaven · Action Roguelike · Roguelite

Rogue: Genesia
Shared: Bullet Heaven · Roguelite · Action Roguelike

Monsters are Coming!
Shared: Roguelite · Action Roguelike · Bullet Hell

Temtem: Swarm
Shared: Bullet Heaven · Roguelite · Action Roguelike

NIMRODS
Shared: Bullet Heaven · Action Roguelike · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Roguelite · Bullet Heaven